Years back, Georgia dentist Gordon Austin was indicted on 12 counts "with multiple counts of simple battery, aggravated assault, and cruelty to children." The details of the case were pretty horrifying, involving claims of Medicare fraud, along with multiple claims that Austin hit his patients when they would complain loudly (apparently after the anesthesia did not work properly).

Years later:

For reasons unknown, apparently Austin is not happy about that news video being online. According to Paul Levy, Austin hired some lawyers to file a highly questionable defamation claim over the video, and (of course) to issue a subpoena to YouTube to try to uncover who uploaded the video.